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Electron Waveguide Junctions: Scattering from a Microfabrication-Imposed Potential

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Science and Engineering of One- and Zero-Dimensional Semiconductors

Part of the book series: NATO ASI Series ((NSSB,volume 214))

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Abstract

In quantum wires, ultranarrow conduction channels having very low disorder, electrons can scatter from potentials which are radically different from those encountered in the bulk. Entirely new types of scattering potentials can be created by microfabrication, since ballistic devices having overall dimensions much smaller than the transport mean free path, and widths only slightly larger than one electron wavelength, can now be fabricated.1

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References

  1. A. Scherer and M.L. Roukes, Appl. Phys. Lett., 55, 377 (1989).

    Article  ADS  Google Scholar 

  2. B.J. van Wees, II. van Ilouten, C.W.J. Beenakker, J.G. Williamson, L.P. Kouwenhoven, D. van der Marel, and C.T. Foxon, Phys. Rev. Lett., 60, 848 (1988)

    Article  ADS  Google Scholar 

  3. D.A. Wharam, T.J. Thornton, R. Newbury, M. Pepper, H. Ahmed, J.E.P. Frost, D.G. IIasko, D.C. Peacock, D.A. Ritchie, and G.A.C. Jones, Solid State Comm., 68, 715 (1988).

    Article  Google Scholar 

  4. M. Buettiker, Y. Imry, R. Landauer, and S. Pinhas, Phys. Rev. B 31, 6207 (1985).

    Article  ADS  Google Scholar 

  5. Y. Imry in “Directions in Condensed Matter Physics”, G. Grinstein and G. Mazenko, eds. (World Scientific, Singapore, 1986), vol. 1, p. 102.

    Google Scholar 

  6. M.L. Roukes, A. Scherer, S.J. Allen, Jr., H.G. Craighead, R.M. Ruthen, E.D. Beebe, and J.P. Harbison, Phys. Rev. Lett. 59, 3011 (1987).

    Article  ADS  Google Scholar 

  7. G. Timp, H.U. Baranger, P. deVegvar, J.E. Cunningham, R.E. Howard R. Behringer, and P.M. Mankiewich, Phys. Rev. Lett. 60, 2081 (1988).

    Article  ADS  Google Scholar 

  8. Y. Takagaki, K. Gamo, S. Namba, S. Ishida, K. Ishibashi, and K. Murase, Solid State Comm. 68, 1051 (1988).

    Article  ADS  Google Scholar 

  9. F.M. Peeters, Phys. Rev. Lett. 61, 589 (1988).

    Article  ADS  Google Scholar 

  10. H.U. Baranger, Proc. 4th Int. Conf. on Superlattices, Microstructures and Microdevices, Trieste (1988).

    Google Scholar 

  11. H.U. Baranger and A.D. Stone, Phys. Rev. Lett., to be published (1989).

    Google Scholar 

  12. H.U. Baranger and A.D. Stone, these proceedings (1989).

    Google Scholar 

  13. D.G. Ravenhall, 1I.W. Wyld, and R.L. Schult, Phys. Rev. I,ett. 62, 1780 (1989).

    ADS  Google Scholar 

  14. G. Kirczenow, Phys. Rev. Lett. 62, 1920 (1989).

    Article  ADS  Google Scholar 

  15. G. Kirczenow, Phys. Rev. Lett. 62, 2993 (1989).

    Article  ADS  Google Scholar 

  16. G. Kirczenow, Solid State Comm., to be published (1989).

    Google Scholar 

  17. Y. Avishai and Y.B. Band, Phys. Rev. Lett. 62, 2527 (1989).

    Article  ADS  Google Scholar 

  18. M. Buettiker, Phys. Rev. Lett. B57, 1761 (1986).

    Article  ADS  Google Scholar 

  19. C.W.J. Beenakker and H. van Houten, Phys. Rev. Lett. to be published, (1989).

    Google Scholar 

  20. A preliminary report of this work appears in lecture notes of “Workshop on Quantum Electrical Engineering”,Theoretical Physics Institute, University of Minnesota (TPI-WORKSHOP-88/2), October 20–22, 1988.

    Google Scholar 

  21. C.J.B. Ford, T.J. Thornton, R. Newbury, M. Pepper, H. Ahmed, D.C. Peacock, D.A. Ritchie, J.E.F. Frost, and G.A.C. Jones, Phys. Rev. B 38, 8518 (1988).

    Article  ADS  Google Scholar 

  22. A.M. Chang and T.Y. Chang, Phys. Rev. Lett., to be published, (1989).

    Google Scholar 

  23. C.J.B. Ford, S. Washburn, M. Buettiker, C.M. Knoedler, and J.M. Hong, Phys. Rev. Lett. 62, 2724 (1989).

    Article  ADS  Google Scholar 

  24. H. van Ilouten, B.J. van Wees, M.G.J. Ilcijman, and J.P. Andre, Appl. Phys. Lett., 49, 1781 (1986).

    Article  ADS  Google Scholar 

  25. T. Demel, D. Heitmann, P. Grambow, and K. Ploog, Appl. I’hys. Lett. 53, 2176 (1988).

    Article  ADS  Google Scholar 

  26. A. Scherer, M.L. Roukes, H.G. Craighead, R.M. Ruthen, E.D. Beebe, and J.P. Harbison, Appl. Phys. Lett 51, 2133 (1987)

    Article  ADS  Google Scholar 

  27. T.L. Cheeks, M.L. Roukes, A. Scherer and 11.G. Craighead, Appl. Phys. I,ett. 53, 1964 (1988).

    ADS  Google Scholar 

  28. T. I Iiramoto, K. IIirakawa, Y. Iye, and T. Ikoma, Appl. Phys. Lett. 54, 2103 (1989).

    Article  ADS  Google Scholar 

  29. T.J. Thornton, M. Pepper, H. Ahmed, D. Andrews and G.J. Davies, Phys. Rev. Lett. 56, 1198 (1986)

    Article  ADS  Google Scholar 

  30. C.J.B. Ford, T.J. Thornton, R. Newbtiry, M. Pepper, H. Ahmed, D.C. Peacock, D.A. Ritchie, J.F.F. Frost, and G.A.C. Jones, Appl. I’hys. Lett. 54, 21 (1988).

    Article  ADS  Google Scholar 

  31. K.K. Choi, D.C. Tsui, and K. Alavi, Appl. Phys. Lett. 50, 110 (1987).

    Article  ADS  Google Scholar 

  32. J.II. Davies, Semicond. Sci. Technol., 3, 995 (1988).

    Google Scholar 

  33. A. Kumar, S.E. Laux, and F. Stern, Bull. Am. Phys. Soc. 34, 589 (1989)

    Google Scholar 

  34. J.H. Davies, Bull. Am. Phys. Soc. 34, 589 (1989).

    Google Scholar 

  35. K.F. Berggren, T.J. Thornton, D.J. Ncwson, and M. Pepper, Phys. Rev. I,ett. 57, 1769 (1986).

    ADS  Google Scholar 

  36. T.J. Thornton, M.L. Roukes, A. Scherer, and B.P. Van der Gaag, these proceedings (1989).

    Google Scholar 

  37. G. Timp, R. Behringer, S. Sampere, J.E. Cunningham, and R.E. Howard, in “Nanostructure Physics and Fabrication”, M.A. Reed and W.P. Kirk, eds., Academic Press, New York (1989).

    Google Scholar 

  38. M.L. Roukes, A. Scherer, and B.P. Van der Gaag, to be published (1989).

    Google Scholar 

  39. T.J. Thornton, M.I,. Roukes, A. Scherer, and B.P. Van der Gaag, to be published (1989).

    Google Scholar 

  40. H. van Ilouten, H van Wees, J.E. Mooij, C.W.J. Beenakker, J.G. Williamson, and C.T. Foxon, Europhys. Lett. 5, 721 (1988).

    Article  ADS  Google Scholar 

  41. B.I. Ilalperin, Phys. Rev. B 25, 2185 (1982)

    Article  ADS  Google Scholar 

  42. H. van Ilouten, C.W.J. Beenakker, P.H.M. Loosdrecht, T.J. Thornton, H. Ahmed, M. Pepper, C.T. Foxon and J.J. Harris, Phys. Rev. B 37, 8534 (1988)

    Article  ADS  Google Scholar 

  43. M. Buettiker, Phys. Rev. B 38, 9375 (1988).

    Article  ADS  Google Scholar 

  44. J.A. Simmons, Ph.D. Thesis, Princeton Univ. (1989). unpublished.

    Google Scholar 

  45. C.W.J. Beenakker and II. van IIouten, Phys. Rev. B 39, 10445 (1989).

    Article  ADS  Google Scholar 

  46. C.W.J. Beenakker and II. van Ilouten, Phys. Rev. I,ett. 59, 2406 (1988).

    Article  ADS  Google Scholar 

  47. G. Kirczenow, Phys. Rev. B 38, 10958 (1988).

    Article  ADS  Google Scholar 

  48. A. Devenyi (and Y. Imry), M.S. Thesis, Weizmann Institute (1988), unpublished.

    Google Scholar 

  49. H. Akera and T. Ando, Phys. Rev. B 39, 5508 (1989).

    Article  ADS  Google Scholar 

  50. M.L. Roukes, Bull. Am. Phys. Soc. 33, 600 (1988).

    Google Scholar 

  51. M.I,. Roukes, Elect. Eng. Colloquium, Univ. of Illinois, Urbana, IL, April 21, 1988.

    Google Scholar 

  52. F.M. Peeters, Proc. 4th Int. Conf. on Superlattices, Microstructures and Microdevices, Trieste (1988), Superlattices and Microstructures (1989).

    Google Scholar 

  53. F.M. Peeters, these proceedings (1989).

    Google Scholar 

  54. R.L. Schult, D.G. Ravenhall, and H.W. Wyld, Phys. Rev. B39, 5476 (1989).

    Article  ADS  Google Scholar 

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© 1990 Plenum Press, New York

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Roukes, M.L., Thornton, T.J., Scherer, A., Simmons, J.A., Van der Gaag, B.P., Beebe, E.D. (1990). Electron Waveguide Junctions: Scattering from a Microfabrication-Imposed Potential. In: Beaumont, S.P., Torres, C.M.S. (eds) Science and Engineering of One- and Zero-Dimensional Semiconductors. NATO ASI Series, vol 214. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-5733-9_9

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  • DOI: https://doi.org/10.1007/978-1-4684-5733-9_9

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